( ! ) Warning: Search backend error during near_match search for '18.191.215.147' after 6. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01643376416MediaWiki->run( )../index.php:46
30.01643377824MediaWiki->main( )../MediaWiki.php:424
40.06303551992MediaWiki->performRequest( )../MediaWiki.php:573
50.08734379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08774433344SpecialPage->run( )../SpecialPageFactory.php:581
70.08774433712SpecialSearch->execute( )../SpecialPage.php:383
80.15185796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.15765802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15765803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15995818136Hooks::run( )../SearchEngine.php:231
120.15995819736call_user_func_array ( )../Hooks.php:209
130.15995820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16045894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16135940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.16356175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16376207104PoolCounterWork->execute( )../Util.php:133
180.16386231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16386231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16386231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16396233552PoolCounterWork->execute( )../Util.php:129
220.16396234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16396234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16396234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17006348752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17016352688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17016352968MWDebug::warning( )../GlobalFunctions.php:1247
280.17026354272MWDebug::sendMessage( )../MWDebug.php:155
290.17026354664trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01643376416MediaWiki->run( )../index.php:46
30.01643377824MediaWiki->main( )../MediaWiki.php:424
40.17206277968OutputPage->output( )../MediaWiki.php:583
50.17226284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17236285720WebResponse->header( )../OutputPage.php:2134
70.17236285864header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01643376416MediaWiki->run( )../index.php:46
30.01643377824MediaWiki->main( )../MediaWiki.php:424
40.17206277968OutputPage->output( )../MediaWiki.php:583
50.17226284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17306293768WebResponse->header( )../OutputPage.php:2171
70.17306293912header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01643376416MediaWiki->run( )../index.php:46
30.01643377824MediaWiki->main( )../MediaWiki.php:424
40.17206277968OutputPage->output( )../MediaWiki.php:583
50.17226284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17356293712WebResponse->header( )../OutputPage.php:2172
70.17356293856header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01643376416MediaWiki->run( )../index.php:46
30.01643377824MediaWiki->main( )../MediaWiki.php:424
40.17206277968OutputPage->output( )../MediaWiki.php:583
50.17396293712WebResponse->header( )../OutputPage.php:2220
60.17396293856header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01643376416MediaWiki->run( )../index.php:46
30.01643377824MediaWiki->main( )../MediaWiki.php:424
40.17206277968OutputPage->output( )../MediaWiki.php:583
50.17456293872WebResponse->header( )../OutputPage.php:2227
60.17456294016header ( )../WebResponse.php:37